Influence of V-pits on the efficiency droop in InGaN/GaN quantum wells

Jaekyun Kim, Yong-Hee Cho, Dong‐Su Ko, +6

Optics Express

Wide-bandgap SemiconductorEngineeringLuminescence EfficiencyOptoelectronic DevicesLuminescence Property +18

Effect of V-Shaped Pit Size on the Reverse Leakage Current of InGaN/GaN Light-Emitting Diodes

Jaekyun Kim, Joosung Kim, Youngjo Tak, +3

IEEE Electron Device Letters

Electrical EngineeringEngineeringPhysicsNanoelectronicsApplied Physics +13

Continuous Tuning and Efficient Intracavity Second-Harmonic Generation in a Semiconductor Disk Laser With an Intracavity Diamond Heatspreader

Alexander J. Maclean, Alan J. Kemp, S. Calvez, +4

IEEE Journal of Quantum Electronics

Optical MaterialsEngineeringLaser ScienceLaser ApplicationsLaser Physics +20

Highly efficient InGaN/GaN blue LED on 8-inch Si (111) substrate

Jun-Youn Kim, Youngjo Tak, Jaekyun Kim, +8

Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE

1.6kV, 2.9 mΩ cm<sup>2</sup> normally-off p-GaN HEMT device

Injun Hwang, Hyoji Choi, Jaewon Lee, +12

Wide-bandgap SemiconductorElectrical EngineeringSi SubstrateEngineeringApplied Physics +7

Analysis of forward tunneling current in InGaN/GaN multiple quantum well light-emitting diodes grown on Si (111) substrate

Jaekyun Kim, Youngjo Tak, Joosung Kim, +3

Journal of Applied Physics

SemiconductorsWide-bandgap SemiconductorElectrical EngineeringElectronic DevicesEngineering +12

Investigation of Reverse Leakage Characteristics of InGaN/GaN Light-Emitting Diodes on Silicon

Jaekyun Kim, Jun-Youn Kim, Youngjo Tak, +7

IEEE Electron Device Letters

Wide-bandgap SemiconductorEngineeringReverse Leakage CharacteristicsOptoelectronic DevicesIngan/gan Led +14

End-pumped green and blue vertical external cavity surface emitting laser devices

Gi Bum Kim, Jun-Youn Kim, Junho Lee, +7

Applied Physics Letters

Optical PumpingPhotonicsOptical MaterialsEngineeringDiamond Heat Spreader +8

920-nm Vertical-External-Cavity Surface-Emitting Lasers With a Slope Efficiency of 58% at Room Temperature

Ki-Sung Kim, Jaeryung Yoo, Gi Bum Kim, +5

IEEE Photonics Technology Letters

Optical MaterialsEngineeringLaser ScienceLaser ApplicationsLaser Physics +19

Efficient blue lasers based on gain structure optimizing of vertical-external-cavity surface-emitting laser with second harmonic generation

Jun-Youn Kim, Soohaeng Cho, Seong-Jin Lim, +7

Journal of Applied Physics

Optical PumpingPhotonicsEngineeringIngaas Quantum WellsLaser Science +13